Smart 36V 13A Waterproof Lithium Battery Charger (DC 12V to 43.8V)
- Input Voltage9–36V DC Wide Range
- Charge Profile43.8V CC/CV 13A
- Efficiency≥ 94.5% Peak
- ProtectionThermal, Reverse, OVP
Engineered Charging Solutions
Industrial-Grade Waterproof Battery Chargers & Converters
Full-potted IP65–IP68 topologies certified for LiFePO4, Ternary Lithium, and Lead-Acid chemistries, delivering clean CC/CV curves across fluctuating thermal and mechanical environments.
600W Sealed AC-DC Waterproof LiFePO4 Battery Charger (14.6V–58.4V)
- AC Input90–264V AC Universal
- Outputs14.6V / 29.2V / 58.4V
- EnclosureAnodized Aluminum IP67
- CoolingPassive Die-Cast Heat Sinks
Multi-Bank 12V/24V/36V/48V 600W IP66 Waterproof Battery Charger
- Supported BatteryLiFePO4, Gel, AGM, NMC
- Potted TechAnti-Condensation Gel
- CertificationsCE, RoHS, ISO 9001
- Operating Temp-30°C to +65°C
300W Compact Marine & Utility Waterproof Lithium Charger
- Nominal V14.6V / 29.2V / 43.8V
- Protection RatingIP68 Fully Submersible
- AC ConnectionEU Schuko / Alpine Standard
- Vibration IndexIEC 60068-2-6 Compliant
400W DC-to-DC In-Vehicle Waterproof LiFePO4 Auxiliary Charger
- Input Compatibility10–36V Smart Alternator
- Charge Regulation3-Stage Adaptive CC/CV
- CasingHermetic Epoxy Extrusion
- Safety StandardE-Mark Directive Equivalent
1500W Heavy-Duty Buck-Boost Waterproof Stabilizer & Charger
- Dynamic Input10–60V DC Industrial Wide
- Output Modes12V / 24V / 48V Up to 50A
- FieldbusRS485 Modbus RTU Protocol
- EfficiencyUp to 96% Synchronous
30–90V High-Voltage Traction Input to 24V 20A Sealed Charger/Regulator
- Traction In36V / 48V / 72V / 80V Packs
- Output24V Stable @ 20A Continuous
- Thermal ResistanceSilicon Sealed IP67
- Dielectric Hipot1500V Galvanic Testing
Isolated 18–90V to 12V 10A Waterproof DC Power & Float Unit
- Isolation BarrierGround Isolation > 1500VDC
- Target Output12V DC Regulated (120W)
- EMI SuppressorEN 55032 Class B Compliant
- ProtectionOutput Short / OCP / OTP
Geographic & Industrial Fit
Solving Sub-Alpine Moisture & Cold-Chain Vulnerabilities in Maribor
Maribor, situated on the Drava River between the Pohorje massif and the Pannonian basin, represents the operational nexus of northeastern Slovenia's advanced manufacturing, viticulture automation, and intralogistics corridors. The local regional microclimate exposes mobile machinery to extreme thermal cycling—dropping from hot summer valley heat to sub-zero sub-alpine winters with relative humidity frequently exceeding 90% in logistics hubs near Tezno and Hoče-Slivnica.
Standard industrial battery chargers routinely succumb to capillary moisture penetration, internal condensation, and trace road-salt corrosion. As Maribor's OEMs convert agricultural mechanization, warehousing Autonomous Guided Vehicles (AGVs), and river-transport maintenance boats to lithium chemistries (notably LiFePO4), hermetically sealed, fully potted IP67/IP68 power electronics are no longer optional—they are an existential necessity to protect battery asset lifecycle investments.
Localized Industrial Engineering
Primary Field Applications in the Maribor & Podravska Sector
Engineered precisely for the operational constraints and physical shock levels typical of northeastern Slovenian industrial, commercial, and utility deployments.
High-Bay Warehousing AGVs & AMR Fleets
Operating inside automated multi-tier distribution hubs along the A1/A5 motorways, Automated Guided Vehicles endure continuous stop-and-go thermal stress. Potted 48V–80V wide-input chargers allow fast inductive or contact charging without ingress of micro-particulates and dust fibers, eliminating sudden fleet line stoppages.
Vineyard & Orchard Steep-Slope Electrification
The terraced hillside vineyards surrounding Maribor and the Slovenske Konjice wine regions require high-torque electric utility crawlers and sprayers. Units equipped with our IP68 vibration-immune chargers withstand intense washdowns, copper sulfate aerosol sprays, and rough multi-axis jolts during seasonal operations.
Drava River Eco-Tourism & Commercial Marine
Electric excursion watercraft, safety boats, and municipal inspection vessels cruising the Drava River face persistent water splash and ambient morning dew. Our isolated AC-DC lithium chargers deliver zero electrolytic stray-current corrosion, preventing hull degradation while guaranteeing fast turnaround charging cycles.
Comparative Architecture
Technical Comparison: Sealed Waterproof Units vs. Conventional Systems
Data benchmarks illustrating failure rates, thermal longevity, and reliability under Maribor's environmental conditions.
| Evaluation Parameter | Eltrum Hermetic Sealed Series | Standard Open-Vented Chargers | Operational Impact in Slovenia |
|---|---|---|---|
| Ingress Rating & Potted Tech | IP67 / IP68 Vacuum-Potted Gel | IP20 / IP21 Louvered Enclosures | Impervious to morning fog, Drava river spray & salt aerosols |
| Internal Thermal Management | Solid-state conduction via die-cast alloy | Forced internal fans (prone to clogging) | Eliminates mechanical fan failure during high-ambient plant summer shifts |
| BMS Communication Protocol | Isolated RS485 Modbus RTU / CAN Support | Static analog voltage cut-off only | Protects expensive LiFePO4 cells from cell unbalancing & overcharge |
| Wide Input DC Flexibility | 8–36V / 10–60V / 30–90V Ultra-Wide | Fixed ±10% tightly bounded input | Absorbs heavy alternator voltage spikes and cold-crank dips |
| Operating Temperature Window | -40°C to +70°C Derated Operation | 0°C to +40°C Narrow Operating Range | Guaranteed ignition and fast charging during Pohorje winter freeze |
Regional Market Analysis
Market Transformation & Electrification Trends in Podravska
Strategic forces accelerating the rapid adoption of high-efficiency, IP-rated smart battery chargers in Slovenia.
Shift to LiFePO4 Battery Banks
Local logistics operators are replacing maintenance-heavy flooded lead-acid batteries with high-energy lithium iron phosphate packs, mandating precise CC/CV chargers that prevent thermal runaway.
Expansion of Cross-Border Logistics
Maribor's role as the freight gateway connecting Austria (Graz), Hungary, and Koper Port has spurred automated fulfillment construction requiring round-the-clock, continuous-duty charging systems.
Demand for Smart Telemetry Integration
Modern European Industry 4.0 standards dictate data integration. Local systems engineers require RS485 or CANbus telemetry to monitor pack temperatures, voltage ramps, and fault logs in real time.
Zero Tolerance for Unscheduled Downtime
Rising industrial labor costs across Slovenia incentivize engineering teams to insist on hermetic, fanless hardware with zero routine servicing overhead and MTBF ratings surpassing 50,000 operational hours.
500+
Power Conversion Topologies
130+
Global Export Markets
ISO 9001
Certified Quality Management
5 pcs
Flexible OEM Prototyping MOQ
Manufacturing Excellence
Why Central European OEMs Partner with Us
Decade-long manufacturing heritage backed by end-to-end quality assurance, customizable firmware profiles, and dedicated engineering support.
In-House SMT & Vacuum Potting Lines
We maintain full internal ownership of high-speed SMT assembly, magnetic transformer winding, and automated silicone gel vacuum dispensing, ensuring void-free hermetic enclosures that pass stringent high-pressure washdown tests.
Tailored OEM / ODM Electrical Curves
Our firmware team configures unique 3-stage and 2-stage charging algorithms, pre-charge timing thresholds, and custom communication frames matching your exact battery supplier specifications (12V, 24V, 36V, 48V, or 72V).
100% Load & Environmental Burn-In Testing
Every single charger and converter module undergoes rigorous burn-in cycling at maximum continuous load under thermal stress chambers prior to shipment, eliminating early field mortality for your mission-critical builds.
Galvanic Isolation Engineering Mastery
Drawing on our core background in isolated DC-DC topologies up to 1500V isolation barrier ratings, we build chargers that thoroughly isolate starter grounds from auxiliary banks, preventing ground loops and destructive feedback currents.
Rapid Sampling from 5 Units
We streamline your R&D prototyping cycles. Maribor research groups and industrial automation houses can procure customized evaluation batches from just 5 units, with prompt technical datasheets and CAD step files provided directly by our team.
Comprehensive CE & RoHS Compliance
Every hardware iteration strictly adheres to European safety, EMC, and hazardous material directives (EN 61000-6-2, EN 61000-6-4, RoHS 2.0), ensuring smooth system-level CE marking for your finished machinery destined for EU sales.
Procurement & Technical Clarifications
Frequently Asked Questions by Maribor Buyers
Clear technical guidance on duty cycles, compliance certificates, thermal sizing, and order fulfillment.
What ingress protection level is recommended for Maribor's sub-alpine logistics operations?
For operations subject to high humidity, fog, or outdoor seasonal freeze-thaw cycles along the Drava River valley, we advise deploying our IP67 or IP68 fully potted units. Unlike IP20 or IP54 hardware, our vacuum-injected thermally conductive elastomer seals the sensitive magnetic components, MOSFETs, and circuit traces entirely from moisture ingress, dew point condensation, and airborne dust.
Can these chargers safely charge LiFePO4 batteries directly from a Euro 6 smart alternator?
Yes. Our DC-DC battery chargers (e.g., our 12V 400W or 36V 13A units) feature built-in buck-boost architecture designed specifically for smart alternator environments. They compensate for alternator voltage dropouts, limit excessive current draw to protect the starter battery, and step up/regulate voltage to deliver the exact 14.6V (or 43.8V for 36V systems) CC/CV profile required for your LiFePO4 chemistry.
Do you accommodate custom output voltages and pre-programmed charging profiles?
Absolutely. As an onsite-verified manufacturer, Shenzhen Eltrum Electronic Co., Ltd. provides comprehensive OEM/ODM customization. We routinely tailor absorption voltages, float thresholds, low-temperature charging cut-offs (essential for lithium packs below 0°C), connector interfaces (Anderson, Amphenol, Deutsch, or custom ring terminals), and integrate RS485 telemetry for integration into your machine's Master PLC.
What is the typical minimum order quantity (MOQ) and lead time for shipments to Slovenia?
Standard evaluation samples and pre-production batches start at an accessible MOQ of just 5 units. Volume production orders typically fulfill within 2 to 3 weeks. We handle global express door-to-door delivery or coordinated air/sea freight directly into Ljubljana Airport (LJU) or Koper Port, complete with all commercial invoices and CE declarations of conformity for swift Slovenian customs clearance.
How do the chargers handle passive heat dissipation in enclosed battery compartments?
Our chargers utilize premium aluminum extrusions with integrated high-aspect-ratio cooling fins. The internal potting compound conducts heat directly from power silicon to the outer shell. In completely sealed vehicle battery boxes with no airflow, we recommend a modest 20% engineering derating or mounting the unit flat against the vehicle's metal chassis to act as an extended thermal heatsink.
Which formal certifications accompany volume shipments into the European Union?
All units are produced under our verified ISO 9001 quality management framework and carry full CE conformity (complying with low voltage directive LVD and electromagnetic compatibility directive EMC) alongside RoHS compliance. Full test documentation and manufacturer declarations can be furnished on request to support your system integration audits.
Equip Your Fleet with Alpine-Proof Power Electronics
Discuss your specific voltage curves, physical mounting constraints, and delivery schedules directly with our senior power conversion engineering team.